Mostrando 95 resultados
Materias| término Materias | Nota sobre el alcance | Descripción archivística elementos | Registro de autoridad elementos |
|---|---|---|---|
| Lepidoptera | 1 | 0 | |
| Education, Secondary | 1 | 0 | |
| Reproduction (sexual) | 2 | 0 | |
| Eugenics | 7 | 0 | |
| Plant breeding | 1 | 0 | |
| Crop genetics | 9 | 0 | |
| Hymenoptera | 1 | 0 | |
| Root crops | 2 | 0 | |
| Cats | 1 | 0 | |
| Waterfowl (birds) | 3 | 0 |